Sound Diagnostic Assistant
Record the noise your engine makes and match it to the most likely causes and checks.
✔ 100% free
Mobile friendly
⚡ No account
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Listen, then reason
Record the noise with your phone, then pick the sound that matches — tick, knock, squeal, rattle, whistle or hum — and get causes and checks.
- Real audio recording with playback
- Noise types matched to likely causes
- Checks to run in the right order
FAQ
It measures level and helps you classify the sound you hear. It is an educational aid, not a sound-recognition engine.
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